<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>chart-room</title>
    <link rel="stylesheet" href="./style.css" />
</head>
<body>
    <div id="firstStep">
        <input type="text" placeholder="输入用户名" id="username"/>
        <button id="inter">进入聊天室</button>
        <div id="message" style="color:red"></div>
    </div>
    <div id="secondStep" style="display: none;">
        <div id="infobox" class="infobox">
            <span id="upButton">&#8593</span>
        </div>
        <input type="text" id="input" placeholder="输入信息..."/>
        <button id="send">发送</button>
        <div id="message2" style="color:red"></div>
        <p id="userHeader"></p>
    </div>
    <script src="./script.js"></script>
</body>
</html>